Research on key technology of completion fluid for offshore deepwater drilling
Mainly studies the key technologies and applications of completion fluids for offshore deepwater drilling.Completion fluid of deepwater drilling plays a very important role in wellbore stability,bit cleaning,oil and gas wellbore sealing and so on.This paper introduces the composition,properties and influencing factors of the completion fluid,and discusses the key techniques of selection,design and optimization of the completion fluid.At the same time,the paper also discusses the environmental protection and safety of the completion fluid,which provides an important reference for offshore deepwater drilling engineering.